Here are the steps to transfer the RID master role in Active Directory:

1. Register a permanently allocated RID pool for the domain

2. Check the domain controller management interface for any existing RID pool assignments.

3. Establish a connection with the existing RID master.

4. Request a transfer of the RID master role.

5. If successful, the current domain controller becomes the new RID master.

6. Verify the RID master role transfer.